{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11495523","patent":{"patent_number":"US-11495523","title":"Lead frame having a die pad with a plurality of grooves on an underside","assignee":null,"inventors":[],"filing_date":"2021-04-08T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":10,"abstract":"A lead frame is made of conductive material, and includes an interconnecting web portion and a plurality of unit lead frames. Each unit lead frame includes a die pad and a plurality of leads. The die pad has a die-attach section disposed below an upper surface of the interconnecting web portion, and a plurality of extension sections bent at an angle from a periphery of the die-attach section and projecting to the interconnecting web portion. The die pad is formed with a plurality of grooves formed at an underside of junctions of the die-attach section and the extension sections. The leads extend from the interconnecting web portion toward and are spaced apart from the die pad."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Lead frame having a die pad with a plurality of grooves on an underside","description":"A lead frame is made of conductive material, and includes an interconnecting web portion and a plurality of unit lead frames. Each unit lead frame includes a die pad and a plurality of leads. The die ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11495523","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11495523","citation_suggestion":"Patentable. \"Lead frame having a die pad with a plurality of grooves on an underside\" (US-11495523). https://patentable.app/patents/US-11495523","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11495523","json":"https://patentable.app/api/llm-context/US-11495523","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:01:05.801Z"}